Roof Soffit Details

Cathedral ceiling ventilation details.

Roof soffit details. Fit soffit around corners by installing back to back j channel or miter divider to handle the splice. When you do use a flat soffit make sure to include a raised heel on the truss. Fascia and soffit construction details most houses have fascia running along all of the eaves the overhangs at the bottom of the roof. Make 45 degree cuts on panels using the 45 degree feature on your soffit table.

All the roof edges are eaves no gable ends so flat soffits continue around corners. A 2 nominal lumber thickness provides the maximum pullout values for both screws and nails when the fasteners penetrate a minimum of 1 into the wood. Also for exposed fastener panels wall panels tiles soffit fascia copping. Mbci soffit panels feature concealed fasteners behind a flush face creating a clean appearance ideal for any design.

Cad details document name pdf dwg download all cad construction details 37 1 mb 3 4 mb mc01 identification of roof areas 694 kb 167 kb mc01a single layer underlayment 678 kb 302 kb mc01b double layer underlayment 711 kb 322 kb mc02 vent pipe flashing 626 kb 349 kb mc03 valley. At roof venting intake outlet ratios. Cathedral ceilings require the same continuous air barriers and balanced soffit and ridge vents as attics. Metal roofing specifications cad pdf drawings testing bim.

Soffits are actually part of the cornice or eave the point where the roof projection and the side walls of the building meet. Soffits custom soffit part general length gauge girth weight each lg 121 x 12 10 6 29 20 10 71 lg 121a x 14 10 6 29 22 11 75 lg 121b x 16 10 6 29 24 12 85 v groove soffit n. The substructure to which the metal panels are fastened must be properly spaced and sufficiently thick to provide a roof or wall system able to meet required design loads. Soffit panels metal roofing soffit systems mbci.

Request a quote today. Hip roofs are pyramid shaped so all the roof surfaces slope up from the eaves. This pulls the eave up giving height to the roofline as well as keeping the eave clear of the window head height. Hip roofs have a continuous cornice that extends completely around the building.

Closed eaves with flat soffit and raised heel. Gable end details for closed eaves.